2553547 has 2 divisors, whose sum is σ = 2553548. Its totient is φ = 2553546.

The previous prime is 2553541. The next prime is 2553559. The reversal of 2553547 is 7453552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553547 - 2³ = 2553539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276773 + 1276774.

It is an arithmetic number, because the mean of its divisors is an integer number (1276774).

2^2553547 is an apocalyptic number.

2553547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553547 is an equidigital number, since it uses as much as digits as its factorization.

2553547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 31.

The square root of 2553547 is about 1597.9821651070. The cubic root of 2553547 is about 136.6830365744.

The spelling of 2553547 in words is "two million, five hundred fifty-three thousand, five hundred forty-seven".